Consider the hypothesis test Ho: μ₁ = µ2 against H₁: µ₁‡ µ2. Suppose that sample sizes are n₁ = 15 and n₂ = 15, that x₁= 4.7 and x2= 7.8, and that s²= 4 and s²2₂= 6.25. Assume that σ₁² = 02² and that the data are drawn from normal distributions. Use a = 0.05. (a) Test the hypothesis (b) Find the P-value.

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Consider the hypothesis test Ho: µ₁ = µ2 against H₁: μ₁ µ2. Suppose that sample sizes are n₁ =
15 and n₂ = 15, that x₁= 4.7 and x2= 7.8, and that s²=4 and s²₂= 6.25. Assume that σ₁² = 0₂² and
that the data are drawn from normal distributions. Use a = 0.05.
(a) Test the hypothesis
(b) Find the P-value.
Transcribed Image Text:Consider the hypothesis test Ho: µ₁ = µ2 against H₁: μ₁ µ2. Suppose that sample sizes are n₁ = 15 and n₂ = 15, that x₁= 4.7 and x2= 7.8, and that s²=4 and s²₂= 6.25. Assume that σ₁² = 0₂² and that the data are drawn from normal distributions. Use a = 0.05. (a) Test the hypothesis (b) Find the P-value.
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